Hover or tap underlined Spanish terms to see their translation and exam tip.
El arco de semicírculo máximo contado desde el astro hasta el zenit del observador es:The arc of a great semicircle counted from the body to the observer’s zenith is:
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Correct answer: d) All are correct.
Why it is correct
It is the zenith distance, equal to 90º minus altitude, and a visible body has positive altitude.
Why the others are not
- a) Correct, but not the only one.
- b) Correct, but not the only one.
- c) Correct, but not the only one.
How to work it out in the exam
- z = 90º − a.
Where this question comes from
- Región de Murcia · 2021 · 3ª convocatoria · CY Tipo 1 · question 5 Official paper · Official answer key
Pending instructor review. Machine translation, not reviewed.